Tetrastemma quadristriatum Grube, 1869 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Nemertea class Hoplonemertea order Monostilifera family Tetrastemmatidae genus Tetrastemma species Tetrastemma quadristriatum Name Homonyms Tetrastemma quadristriatum Grube, 1869 Tetrastemma quadristriatum Langerhans, 1880